[ 3247.757653][T22575] gre: GRE over IPv4 demultiplexor driver
[ 3249.910309][T22599] ip_gre: GRE over IPv4 tunneling driver
[ 3311.886285][T23172] ip6_gre: GRE over IPv6 tunneling driver
[ 3353.858094][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3359.810139][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3364.802012][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3370.882016][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3584.771192][T25691] ping (25691) used greatest stack depth: 22384 bytes left